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 <?php header("Content-type: image/gif"); $cells = array ( liked=>200, hated=>400, indifferent=>900 ); $max = max( $cells ); $total = count ( $cells ); $totalwidth = 300; $totalheight = 200; $xgutter = 20; // left/right margin $ygutter = 20; // top/bottom margin $internalgap = 10; // space between cells $bottomspace = 30; // gap at the bottom (in addition to margin) $font = "/usr/local/jdk121_pre-v1/jre/lib/fonts/LucidaSansRegular.ttf"; $graphCanX = ( $totalwidth &#8722; $xgutter*2 ); $graphCanY = ( $totalheight &#8722; $ygutter*2 &#8722; $bottomspace );// starting draw position x - axis $posX = $xgutter; // starting draw pos - y - axis $posY = $totalheight &#8722; $ygutter &#8722; $bottomspace; $cellwidth = (int) (( $graphCanX &#8722; ( $internalgap * ( $total&#8722; 1 ) )) / $total) ; $textsize = (int)($bottomspace); // adjust font size while ( list( $key, $val ) = each ( $cells ) ) { while ( 1 ) { $box = ImageTTFbBox( $textsize, 0, $font, $key ); $textWidth = abs( $box[2] ); if ( $textWidth < $cellwidth ) break; $textsize&#8722; &#8722; ; } } $image = imagecreate( $totalwidth, $totalheight ); $red = ImageColorAllocate($image, 255, 0, 0); $blue = ImageColorAllocate($image, 0, 0, 255 ); $black = ImageColorAllocate($image, 0, 0, 0 ); $grey = ImageColorAllocate($image, 100, 100, 100 ); reset ($cells); while ( list( $key, $val ) = each ( $cells ) ) { $cellheight = (int) (($val/$max) * $graphCanY); $center = (int)($posX+($cellwidth/2)); imagefilledrectangle( $image, $posX, ($posY&#8722; $cellheight), ($posX+$cell width), $posY, $blue ); $box = ImageTTFbBox( $textsize, 0, $font, $key ); $tw = $box[2]; ImageTTFText( $image, $textsize, 0, ($center&#8722; ($tw/2)), ($totalheight&#8722; $ygutter), $black, $font, $key ); $posX += ( $cellwidth + $internalgap); } imagegif( $image ); ?>